500units O-rings colored seals ID7.52*CS3.53mm For Fuel injector repair kit (AY-O2012D)

Description of o rings size:7.52*3.53mm(+-0.05mm)Roughness:3.53mmID:7.52mmcolor :blue( sent the blue color not remark the color you need when you .)For Viton material resistent high temp.more than 200 Centigrade,high wear ,resistant fuel and oil .packing:We use the best packing For saving freight purpose or safety purpose..500pcs in a polyness zip-lock bag,then paste the lable that with part NO.and quantity,then put into a big bag .last pack with cartons..According to your requirement of paking & :very important:We will only the parcel to your address on your order.Pls always make sure your address and contact no.are correct.Hello ,dearthank you For your order1,first we need to sent the parcel to Express's warehouse ,and then the Express' warehouse arrange the parcel to sent to your address.So you should wait within after you placed the order ,and then give your the tracking NO.2, we are not responsible For the charges in the destination.3,Pls check with your customs For special charges before order if it is necessary.**** Please still cannot receive the items within after , then we can investigatePlease make sure to confirm the order when you receive the items in a good condition, because when you place a order, your money is transferring into the